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LTC487ISW from LINEAR

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LTC487ISW

Manufacturer: LINEAR

Quad Low Power RS485 Driver

Partnumber Manufacturer Quantity Availability
LTC487ISW LINEAR 87 In Stock

Description and Introduction

Quad Low Power RS485 Driver The LTC487ISW is a low-power RS485/RS422 transceiver manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 250kbps  
- **Low Quiescent Current:** 300µA (typical)  
- **Driver Output Short-Circuit Current Limited**  
- **Thermal Shutdown Protection**  
- **Receiver Input Impedance:** ≥12kΩ  
- **ESD Protection:** ±10kV (Human Body Model)  
- **Package:** 16-Lead SOIC (SW)  

### **Descriptions:**  
- The LTC487ISW is a half-duplex transceiver designed for RS485/RS422 communication.  
- It features low power consumption, making it suitable for battery-operated systems.  
- The device includes fail-safe circuitry to ensure a high receiver output state when inputs are open or shorted.  

### **Features:**  
- **Low Power Consumption**  
- **Half-Duplex Operation**  
- **Driver and Receiver Enable Control**  
- **Wide Common-Mode Range:** -7V to +12V  
- **Compatible with RS485 and RS422 Standards**  
- **Current-Limited Driver Outputs**  
- **Thermal Shutdown for Overload Protection**  

For detailed application information, refer to the official datasheet from Analog Devices.

Partnumber Manufacturer Quantity Availability
LTC487ISW LT 250 In Stock

Description and Introduction

Quad Low Power RS485 Driver The LTC487ISW is a low-power differential bus/line transceiver manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** 16-Lead SOIC (Small Outline Integrated Circuit)  
- **Interface Type:** RS-485, RS-422  
- **Low Power Consumption:** Typically 1.5mA supply current  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Common-Mode Input Voltage Range:** ±12V  

### **Descriptions and Features:**  
- Designed for half-duplex communication in RS-485/RS-422 applications.  
- Features a driver with high output current capability for driving heavily loaded buses.  
- Includes thermal shutdown protection to prevent damage from excessive power dissipation.  
- Receiver has a fail-safe feature ensuring a logic-high output when inputs are open or shorted.  
- Suitable for industrial, automotive, and long-distance communication systems.  
- Compatible with TTL and CMOS logic levels.  

For exact details, always refer to the official datasheet.

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